/**
 * 多态演示
 *
 * @see <a href='https://www.runoob.com/java/java-polymorphism.html'>多态</a>
 * @see <a href='https://lingcoder.github.io/OnJava8/#/book/09-Polymorphism'>多态</a>
 */
package com.sufanx.example.javase.polymorphism;